The crew of the Infinity is in the Marshall Islands preparing for a dangerous expedition.

The Infinity crew is on its way to Dutch Harbor and a brewing storm system threatens them.

After crossing the North Pacific, the Infinity arrives in Dutch Harbor. Unprepared for the arctic, the crew uses this opportunity to stock up on supplies.

Fear of overwintering in the Arctic becomes more and more real as the crew becomes trapped in ice.

The crew receives an ominous warning from the Coast Guard and must make a tough decision.